... 302,304,316,304 L,316L 2.ISO9001:2008 3.Pipe type 4.Best service Stainless Steel Filter PipesDetails: I, basic ... , 180, 2.0, 2.2, 2.5, 3.0, because screen bar section, so aperture for trapezoid within the small, is ... tooth connector. 3. Mainly used in oil, gas well, well sand control, mud filtering and other many medium can also be used ...